<template>
    <div class="sidebar">
        <el-menu
            class="sidebar-el-menu"
            :default-active="onRoutes"
            :collapse="collapse"
            background-color="#324157"
            text-color="#bfcbd9"
            active-text-color="#20a0ff"
            unique-opened
            router
        >
            <template v-for="item in items">
                <template v-if="item.subs">
                    <el-submenu :index="item.index" :key="item.index" v-if="item.visible">
                        <template slot="title">
                            <i :class="item.icon"></i>
                            <span slot="title">{{ item.title }}</span>
                        </template>
                        <template v-for="subItem in item.subs" v-if="item.visible">
                            <el-submenu
                                v-if="subItem.subs"
                                :index="subItem.index"
                                :key="subItem.index"
                            >
                                <template slot="title">{{ subItem.title }}</template>
                                <el-menu-item
                                    v-for="(threeItem,i) in subItem.subs"
                                    :key="i"
                                    :index="threeItem.index"
                                >{{ threeItem.title }}</el-menu-item>
                            </el-submenu>
                            <el-menu-item
                                v-else
                                :index="subItem.index"
                                :key="subItem.index + 1"
                            >{{ subItem.title }}</el-menu-item>
                        </template>
                    </el-submenu>
                </template>
                <template v-else>
                    <el-menu-item :index="item.index" :key="item.index">
                        <i :class="item.icon"></i>
                        <span slot="title">{{ item.title }}</span>
                    </el-menu-item>
                </template>
            </template>
        </el-menu>
    </div>
</template>

<script>
import bus from '../common/bus';
import api from '../../api/index';

export default {
    data() {
        return {
            collapse: false,
            items: [
                {
                    icon: 'el-icon-lx-home',
                    index: 'dashboard',
                    title: '控制台'
                },
                {
                    icon: 'el-icon-lx-cascades',
                    index: 'table',
                    title: '基础表格'
                },
                {
                    icon: 'el-icon-lx-copy',
                    index: 'tabs',
                    title: 'tab选项卡'
                },
                {
                    icon: 'el-icon-lx-calendar',
                    index: '3',
                    title: '表单相关',
                    subs: [
                        {
                            index: 'form',
                            title: '基本表单'
                        },
                        {
                            index: '3-2',
                            title: '三级菜单',
                            subs: [
                                {
                                    index: 'editor',
                                    title: '富文本编辑器'
                                },
                                {
                                    index: 'markdown',
                                    title: 'markdown编辑器'
                                }
                            ]
                        },
                        {
                            index: 'upload',
                            title: '文件上传'
                        }
                    ]
                },
                {
                    icon: 'el-icon-lx-emoji',
                    index: 'icon',
                    title: '自定义图标'
                },
                {
                    icon: 'el-icon-pie-chart',
                    index: 'charts',
                    title: 'schart图表'
                },
                {
                    icon: 'el-icon-rank',
                    index: '6',
                    title: '拖拽组件',
                    subs: [
                        {
                            index: 'drag',
                            title: '拖拽列表'
                        },
                        {
                            index: 'dialog',
                            title: '拖拽弹框'
                        }
                    ]
                },
                {
                    icon: 'el-icon-lx-global',
                    index: 'i18n',
                    title: '国际化功能'
                },
                {
                    icon: 'el-icon-lx-warn',
                    index: '7',
                    title: '错误处理',
                    subs: [
                        {
                            index: 'permission',
                            title: '权限测试'
                        },
                        {
                            index: '404',
                            title: '404页面'
                        }
                    ]
                },
                {
                    icon: 'el-icon-lx-redpacket_fill',
                    index: '/donate',
                    title: '支持作者'
                }
            ]
        };
    },
    computed: {
        onRoutes() {
            return this.$route.path.replace('/', '');
        }
    },
    created() {
        // 通过 Event Bus 进行组件间通信，来折叠侧边栏
        bus.$on('collapse', msg => {
            this.collapse = msg;
            bus.$emit('collapse-content', msg);
        });
        this.initMenu();
    },
    methods: {
        initMenu() {
            let permissions = api.permission.getAll();
            // console.log(api.permission.isContained('图谱软件运行服务'));

            var menu = [
                {
                    icon: 'el-icon-s-home',
                    index: 'dashboard',
                    title: '控制台',
                    visible: true
                },
                {
                    icon: 'el-icon-eleme',
                    index: '1',
                    title: '多源特性管理',
                    visible: true,
                    subs: [
                        // {
                        //     index: 'dataapi',
                        //     title: '数据接口管理',
                        //     visible: true
                        // },
                        // {
                        //     index: 'dataimport',
                        //     title: '数据导入',
                        //     visible: true
                        // },
                        // {
                        //     index: 'datamultisource',
                        //     title: '多源特性数据管理',
                        //     visible: true
                        // }
                        {
                            index: 'dataupload',
                            title: '数据文件上传',
                            visible: true
                        },
                        {
                            index: 'validdata',
                            title: '校验数据',
                            visible: true
                        },
                        {
                            index: 'datamultisource',
                            title: '多源特性数据管理',
                            visible: true
                        }
                    ]
                },
                {
                    icon: 'el-icon-s-opportunity',
                    index: '2',
                    title: '特性图谱构建',
                    visible: true,
                    subs: [
                        {
                            index: 'libraryinit',
                            title: '知识初始化',
                            visible: true
                        },
                        {
                            index: 'libraryadd',
                            title: '知识新增',
                            visible: true
                        },
                        {
                            index: 'librarymix',
                            title: '知识融合',
                            visible: true
                        },
                        {
                            index: 'librarybuild',
                            title: '特性知识库',
                            visible: true
                        }
                    ]
                },
                {
                    icon: 'el-icon-s-management',
                    index: '3',
                    title: 'MZBZ服务',
                    visible: true,
                    subs: [
                        {
                            index: 'xqrwdtgh',
                            title: 'XQRWDTGH服务',
                            visible: true
                        },
                        {
                            index: 'kzmbsb',
                            title: 'KZMBSB服务',
                            visible: true
                        },
                        {
                            index: 'mzxxsc',
                            title: 'MZXXSC服务',
                            visible: true
                        },
                        {
                            index: 'kzctssc',
                            title: 'KZCTSSC服务',
                            visible: true
                        }
                    ]
                },
                {
                    icon: 'el-icon-s-help',
                    index: '4',
                    title: '图谱运行维护',
                    visible: true,
                    subs: [
                        {
                            index: 'graphapi',
                            title: '接口管理',
                            visible: true
                        },
                        {
                            index: '4-2',
                            title: '算法模型管理',
                            visible: true,
                            subs: [
                                {
                                    index: 'graphalgorithm',
                                    title: '算法管理'
                                },
                                {
                                    index: 'graphmodel',
                                    title: '模型管理'
                                }
                            ]
                        }
                    ]
                },
                {
                    icon: 'el-icon-s-tools',
                    index: '5',
                    title: '系统管理',
                    visible: true,
                    subs: [
                        {
                            index: 'users',
                            title: '用户管理',
                            visible: true
                        },
                        {
                            index: 'roles',
                            title: '角色管理',
                            visible: true
                        },
                        // {
                        //     index: 'permissions',
                        //     title: '权限管理',
                        //     visible: true
                        // },
                        {
                            index: 'logs',
                            title: '日志管理',
                            visible: true
                        },
                        {
                            index: '5-4',
                            title: '数据备份',
                            visible: true,
                            subs: [
                                {
                                    index: 'db',
                                    title: '系统备份'
                                },
                                {
                                    index: 'dbrestore',
                                    title: '系统恢复'
                                }
                            ]
                        }
                    ]
                }
            ]

            this.items = menu;
        }
    }
};
</script>

<style scoped>
.sidebar {
    display: block;
    position: absolute;
    left: 0;
    top: 70px;
    bottom: 0;
    overflow-y: scroll;
}
.sidebar::-webkit-scrollbar {
    width: 0;
}
.sidebar-el-menu:not(.el-menu--collapse) {
    width: 250px;
}
.sidebar > ul {
    height: 100%;
}
</style>
